BROADWALL DIRECTIONAL COUPLER

Description

Broadwall Directional Coupler

Key Application Summary:
The Broadwall Directional Coupler is designed for precise power sampling and signal splitting in waveguide systems, offering excellent directivity and minimal insertion loss. It is ideal for RF, microwave, and communication systems requiring accurate power measurement and signal routing.

Specifications

1. Mechanical Characteristics:

• Material: High-quality aluminium or copper alloy
• Waveguide Sizes: Compatible with standard sizes (e.g., WR10-WR2300)
• Coupling Factor: Available in various coupling levels (e.g., 10dB, 20dB, 30dB)
• Finish: Smooth interior with gold, silver, or natural plating for reduced losses

2. Electrical Characteristics:

• Frequency Range: Standard waveguide frequencies (e.g., 8.2–12.4GHz for WR90)
• Insertion Loss: Typically <0.2dB
• Directivity: ≥20dB for high measurement accuracy
• VSWR: ≤1.15:1 for main and coupled ports

3. Environmental Characteristics:

• Operating Temperature: -40°C to +85°C
• Corrosion Resistance: Enhanced with optional protective coatings

Key Features:

• High Directivity: Provides accurate power measurement and efficient signal splitting.
• Low Loss: Maintains minimal insertion loss for efficient operation.
• Customizable Coupling Values: Available in different coupling factors to suit specific applications.
• Durable Construction: Made from robust aluminium or copper for long-lasting performance.
• Versatile Applications: Ideal for RF systems, radar, and testing environments.